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| 1 | 增压直喷汽油机热平衡和平衡试验对比显示文摘为提高内燃机能量利用效率,针对增压直喷汽油机联合开展了万有特性下热平衡和平衡试验.基于热力学第一定律和第二定律,建立内燃机热力学分析模型,结合试验数据得出该机的热平衡图和平衡图,在此基础上分析了内燃机工作参数对各种形式能量流和流的分布影响,并对热平衡和平衡进行了对比分析.结果表明:从热平衡分析来看,燃料能量主要损失在废热中,各种形式能量流分数大小呈明显的波动变化;从平衡分析来看,不可逆损所占比例最大,是限制内燃机效率的主要因素;热效率和排气能量分数分别与效率和排气流分数的等值线形态相似;排气分数峰值出现在高速高负荷区,传热分数峰值出现在低速低负荷区.针对分析结果,提出了几点改善汽油机能量利用效率的建议. | 刘敬平 付建勤 任承钦 朱国辉 邓帮林 KESHAV Varde | 2013 | 内燃机学报2013,31,1: | 8 |
| 2 | Survival and an overview of decision-making in patients with cholangiocarcinoma显示文摘BACKGROUND:Cholangiocarcinoma is rare,accounting for approximately 3%of all gastrointestinal cancers.This study aimed to identify the survival rate among surgically treated and palliated patients,and secondly to identify parameters that could predict a curative resection. METHODS:A total of 121 patients,55 men and 66 women, median age 70 years(range 31-91),who had been treated for cholangiocarcinoma in the period of 1990-2005 were evaluated retrospectively. RESULTS:Curative resection was performed in 40 patients (33%),whereas 81 received palliative treatment(67%).16% (19 of 121)of the patients had an explorative laparotomy without tumour resection.Age above 65 years(OR 3.4;95% CI 1.4-8.4;P=0.008),weight loss(OR 8.5;95%CI 1.5-46; P=0.01)or tumour location(The resection rate of hilar cholangiocarcinoma was lower than that of intrapancreatic cancer.)(OR 2.7;95%CI 1.7-4.5;P=0.001)predicted palliative treatment.The adjusted 5-year survival rate of patients who received tumour resection and palliative treatment was 30%and 1.2%,respectively(P<0.001).The survival rate of patients who were subjected to hepatectomy (70%)was better than that of patients who had a local or distal resection(20%)(P=0.02). CONCLUSIONS:In few patients with a resectable cholangiocarcinoma,an explorative laparotomy is often necessary to evaluate resectability.However,long-term survival is significantly better in patients who received radical surgical resection. | Hvard Mjφrud Forsmo Arild Horn Asgaut Viste Dag Hoem Kjell φvrebφ | 2008 | Hepatobiliary & Pancreatic Diseases International2008,7,4: | 6 |
| 3 | Light emitting diodes reliability review显示文摘 | Moon-Hwan Chang Diganta Das P.V. Varde Michael Pecht | 2011 | Microelectronics Reliability2011,,5: | 2 |
| 4 | Light emitting diodes reliability review显示文摘 | CHANG M H DAS D VARDE P V | 2012 | Mieroeleetronics Re- liability2012,52,5: | 1 |
| 5 | Network tomography: estimating source-destination traffic intensities from link data显示文摘 | VARD I | 1996 | Journal of the American Statistical Association1996,91,1: | 1 |
| 6 | Light emitting diodes reli- ability review 显示文摘 | Chang M H Das D Varde P V | 2012 | Microelectronics Reliability2012,52,5: | 1 |
| 7 | Terlipressin as rescue therapy for intracable hypotension due to septic shock in children 显示文摘 | Matok I Vard A Efrati O | 2005 | Shock2005,23,: | 1 |
| 8 | Light emmiting diodes reliability review显示文摘 | Chang MH Das D Varde PV Pecht M | 2012 | Microelectron Reliab2012,52,5: | 1 |
| 9 | Estimation of reliability of a two exponential component series system 显示文摘 | Varde S D | 1970 | Technometrics1970,12,4: | 1 |
| 10 | Microspheres for controlled release drug delivery显示文摘 | VARDE N K PACK D W | 2004 | Expert Opinion on Biological Therapy2004,4,1: | 1 |
| 11 | Fast texture energy- based image segmentation using directional Walsh-Hadamard transform and parametric ac- tive contour models 显示文摘 | Vard AliReza Monadjemi AmirHassan Jamshidi Kamal | 2011 | Expert Systems with Applica- tions2011,38,11: | 1 |
| 12 | Texture-Based Parametric Active Contour for Target Detection and Tracking显示文摘 | A R Vard P Moallem A R N Nilchi | 2009 | Inter national Journal of Imaging Systems and Technology2009,19,3: | 1 |
| 13 | Control of Cell Behaviour : Topological Factors 显示文摘 | Curtis A S G Varde M | 1964 | J Nat Cancer Res Inst1964,33,1: | 1 |
| 14 | Terlipressin as rescue threapy for intractable hypotension due to septic shock in children 显示文摘 | Vard A Efrati O Rubinshtein M | 2005 | Shock2005,23,4: | 1 |
| 15 | Genetic transformation of transgenic plants显示文摘 | BLECICHAN S AVIV D | 1990 | Plant Sci1990,69,: | 1 |
| 16 | A fluid inclusion study of vug minerals in dawsonite-ahered phonolite sills, Montreal, Quebec: implications for HFSE mobility显示文摘 | Eileen Vard Anthony E | 1993 | Contrib Mineral Petrol1993,113,: | 1 |
| 17 | Microspheres for controlled release drug delivery显示文摘 | Varde NK Pack DW | 2004 | Expert Opin Biol Ther2004,4,1: | 1 |
| 18 | A fluid inclusion study of vug minerals in dawsonite-altered phonolite sills, Montreal, Quebec: Implications for HFSE mobility 显示文摘 | Eileen Vard Anthony E Williams-Jones | 1993 | Contributions to Mineralogy and Petrology1993,113,: | 1 |
| 19 | Life Testing and Reliability Estimation for the Two-parameter Exponential Distribution显示文摘 | Varde S D | 1969 | JASA1969,64,: | 1 |
| 20 | A Critical Appraisal of Laparoscopic Pancreatic Enucleations: Right-sided Procedures (Pancreatic Head, Uncus) Are Not Mini-invasive Surgery显示文摘 | Renato Costi Bruto Randone Frédérick Mal Silvia Basato Hugues Lévard Brice Gayet | 2013 | Surgical Laparoscopy, Endoscopy & Percutaneous Techniques2013,,6: | 1 |